Worksheets物質量と個数2
Total questions: 6
Worksheet time: 3mins
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WorksheetsFe 2.0molの個数は?
3.3×1023個
1.2×1024個
1.2×1023個
3.3×1044個
二酸化炭素CO2 1.5molの個数は?
9.0×1024個
2.5×1023個
9.0×1023個
2.5×1022個
NH3 0.25mol中のH原子の個数は?
1.5×1023個
7.5×1023個
4.5×1023個
3.0×1023個
H2O 1.2×1022個は何molか?
2.0mol
0.20mol
2.0×10-2mol
0.50mol
CO2 1.8×1024個は何molか?
3.0mol
0.30mol
3.3mol
0.33mol
CH4中のH原子が0.4molであった。CH4は何molか?
0.10mol
1.6mol
0.40mol
0.20mol
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